Point Forecast Matrices
Issued by NWS Des Moines, IA

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FOUS53 KDMX 111351
PFMDMX

Point Forecast Matrices
National Weather Service Des Moines IA
751 AM CST Mon Dec 11 2017

IAZ060-112200-
Des Moines-Polk IA
41.54N  93.65W Elev. 924 ft
751 AM CST Mon Dec 11 2017

Date             Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      47          18          35          25          45
Temp                40 47 44 38 31 25 21 18 21 30 35 31 28 26 25 26 30 42 44 37
Dewpt               26 29 30 26 19 15 11 12 12 15 18 21 23 23 23 22 24 26 27 28
RH                  57 49 57 62 61 65 65 77 68 53 49 66 81 88 92 85 78 53 51 70
Wind dir             W NW NW NW NW NW NW NW NW NW NW NW  W SW  S  S SW  W NW NW
Wind spd            16 24 24 23 20 18 14  9  9 10 10  4  3  4  4  5  8 10 10 11
Wind gust              37 36 34 32
Clouds              FW B2 OV B2 B1 FW CL FW FW SC B1 B2 B1 SC SC B1 SC B1 SC B1
PoP 12hr                     20           0           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                       S
Wind chill          31 38 35 27 18 11  8  7 10 21 27          19 19 22 36 38 30
Min chill              23    26    10     6     6    23    20    18    19    29


Date               Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            27    36      22    43      30    48      30    45
Temp          29   27 36 31 26   23 41 38 32   32 47 42 35   31 44 40
Dewpt         26   23 22 20 18   19 24 24 24   25 29 29 27   27 26 26
PWind dir          NW    NW      NW    SW      SW     W       W     W
Wind char          GN    GN      GN    GN      GN    GN      LT    GN
Avg clouds    B1   B2 B2 B2 B1   SC SC SC SC   SC SC B1 B1   SC SC SC
PoP 12hr            5     5       0     0       0     5       5     5

$$
IAZ039-112200-
Waterloo/Cedar Falls-Black Hawk IA
42.55N  92.40W Elev. 865 ft
751 AM CST Mon Dec 11 2017

Date             Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      40          15          28          19          38
Temp                34 39 37 34 27 22 18 15 16 25 28 25 21 21 19 20 23 35 37 31
Dewpt               27 29 30 25 16 12  9  9  9 10 11 14 16 17 17 19 21 24 26 25
RH                  75 67 75 69 63 65 67 77 73 52 48 62 81 84 92 96 92 64 64 78
Wind dir            SW NW  N NW NW NW NW NW NW NW NW NW NW  S  S  S  S SW NW NW
Wind spd             6 19 24 23 23 19 17 12 11 12 11  5  3  2  4  5 11  9 10 11
Wind gust              29 35 34 33
Clouds              SC OV OV B2 B1 SC FW FW SC SC SC B1 B1 B1 SC B1 B1 B1 SC B2
PoP 12hr                     30           0           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                    C  S
Wind chill          28 29 26 22 13  7  3  1  3 14 18 18       11 12 12 28 30 22
Min chill              23    20     7     0     0    14    14    10    11    21


Date               Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            23    32      18    36      26    42      27    40
Temp          26   23 32 27 22   19 35 33 28   28 42 37 32   28 40 35
Dewpt         23   21 20 18 16   15 22 24 23   25 30 30 27   26 26 26
PWind dir          NW    NW      NW     W      SW     W       W     W
Wind char          GN    GN      GN    GN      GN    GN      LT    GN
Avg clouds    B2   B2 B2 B2 B1   SC B1 B1 B1   B1 B1 B2 B2   B1 SC SC
PoP 12hr            5     5       0     5      10     5       5    10

$$
IAZ048-112200-
Ames-Story IA
41.99N  93.62W Elev. 936 ft
751 AM CST Mon Dec 11 2017

Date             Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      42          17          33          23          42
Temp                35 42 39 34 28 23 21 17 21 30 33 28 27 25 23 24 27 40 41 34
Dewpt               26 30 30 25 18 13 11 11 12 15 19 21 23 23 23 23 24 26 28 28
RH                  69 62 70 69 66 65 65 77 68 53 56 75 85 92100 96 88 57 59 78
Wind dir             W NW  N NW NW NW NW NW NW NW NW NW  W  S  S  S SW  W NW NW
Wind spd            17 25 26 25 23 19 16 11 11 11 11  5  3  4  5  5  9 11 11 12
Wind gust              37 40 36 33
Clouds              SC OV OV B2 B1 FW CL FW FW SC B1 B2 B1 SC SC B1 B1 B1 SC B1
PoP 12hr                     20           0           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                    S  S
Wind chill          25 32 28 22 14  8  7  5  9 20 25 22    19 17 17 18 33 34 25
Min chill              17    21     7     4     4    21    19    16    15    23


Date               Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            25    35      20    41      29    46      28    43
Temp          28   25 35 29 24   21 40 36 31   31 45 40 33   29 43 36
Dewpt         25   22 22 20 17   19 24 24 24   25 30 29 27   26 26 26
PWind dir          NW    NW      NW    SW      SW     W       W     W
Wind char          GN    GN      GN    GN      GN    GN      LT    GN
Avg clouds    B1   B2 B2 B2 B1   SC SC B1 B1   SC SC B1 B2   B1 SC SC
PoP 12hr            5     5       0     0       5     5       5     5

$$
IAZ004-112200-
Estherville-Emmet IA
43.40N  94.75W Elev. 1315 ft
751 AM CST Mon Dec 11 2017

Date             Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      37          14          30          22          39
Temp                35 37 33 27 21 17 15 14 18 28 30 28 24 23 22 24 26 37 37 30
Dewpt               29 31 26 19 14 11 10 12 14 19 22 23 23 22 22 22 24 28 28 26
RH                  78 79 75 71 74 77 80 92 84 68 72 81 96 96100 92 92 70 70 85
Wind dir            NW NW  N  N NW NW NW NW NW NW NW  W SW  S  S SW SW NW NW NW
Wind spd            19 27 29 26 21 17 14 11 10 10  9  5  4  5  9  8 12 16 17 17
Wind gust              41 44 37 32
Clouds              B2 OV OV B1 SC FW FW SC B1 B2 B2 B2 B2 SC SC B1 B1 B1 SC B2
PoP 12hr                     30           0           5           5           5
QPF 12hr                   0.01           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                    C
Snow                 C
Wind chill          24 24 19 12  5  1  0  0  6 19 22 22 18 16 12 15 15 28 27 18
Min chill              22    10     0     0     0    20    15    11    14    16
Wind                    Y  Y


Date               Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            22    30      18    37      26    40      25    39
Temp          24   22 30 24 19   21 36 33 30   27 40 34 30   25 39 32
Dewpt         23   21 19 18 17   19 23 24 24   25 29 27 26   24 25 25
PWind dir          NW    NW      NW    SW      SW     W       W     W
Wind char          GN    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    B2   B2 B2 B2 B1   B1 B1 B1 B1   B1 B1 B2 B2   B1 SC B1
PoP 12hr            5     5       0     0       5     5      30    10
Snow                                                     C    S

$$
IAZ035-112200-
Fort Dodge-Webster IA
42.55N  94.18W Elev. 1165 ft
751 AM CST Mon Dec 11 2017

Date             Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      40          16          33          23          41
Temp                36 40 36 31 25 21 18 16 19 30 33 29 26 23 23 24 27 39 39 32
Dewpt               26 31 29 23 16 12 10 10 13 17 20 22 23 23 23 22 24 27 29 27
RH                  67 70 75 72 68 68 70 77 77 58 58 75 88100100 92 88 62 67 81
Wind dir            NW NW  N  N NW NW NW NW NW NW NW  W SW  S  S  S SW NW NW NW
Wind spd            18 26 27 24 20 18 14 11 10 11 10  5  4  4  5  6  9 11 12 11
Wind gust              41 41 36
Clouds              B1 OV OV B2 SC FW CL FW SC SC B2 B2 B1 SC SC B1 B1 B1 SC B1
PoP 12hr                     30           0           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                    C  S
Snow                       S
Wind chill          26 29 23 18 11  6  4  3  7 20 25 23 20 17 16 16 18 32 31 23
Min chill              24    18     5     2     4    22    17    15    15    23
Wind                    Y  Y


Date               Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            24    33      20    40      28    43      27    41
Temp          26   24 33 27 23   22 38 36 31   29 43 37 32   28 41 35
Dewpt         24   21 21 18 17   19 23 24 23   25 30 27 26   26 26 25
PWind dir          NW    NW      NW    SW      SW     W       W     W
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B2   B2 B2 B2 B1   SC B1 B1 B1   B1 B1 B2 B2   B1 SC SC
PoP 12hr            5     5       0     0       5     5       5    10

$$
IAZ094-112200-
Lamoni-Decatur IA
40.63N  93.90W Elev. 1125 ft
751 AM CST Mon Dec 11 2017

Date             Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      48          20          37          26          47
Temp                40 48 44 40 32 26 22 20 22 33 37 32 29 28 26 27 30 45 46 39
Dewpt               22 28 30 29 21 16 13 14 15 16 20 23 24 24 23 23 24 26 26 26
RH                  48 46 57 64 63 65 68 77 74 49 50 69 81 85 88 85 78 47 45 59
Wind dir             W NW NW NW NW  N NW NW NW NW NW  W SW SW  S SW  S  W  W NW
Wind spd            16 27 25 24 21 18 14 11 11 12 12  5  4  5  5  8 10 12 12 12
Wind gust              41 40 34 32
Clouds              SC SC B2 OV B1 CL FW FW FW SC B1 B2 B1 SC SC SC SC SC FW SC
PoP 12hr                     10           5           0           5           0
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Wind chill          32    35 29 19 12  9  8 10 24 29 26    21 19 19 21 39    31
Min chill              27    28    10     7     7    25    20    18    18    30


Date               Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            27    38      22    43      31    50      31    47
Temp          30   27 37 33 27   23 42 38 35   33 49 43 36   32 46 41
Dewpt         26   24 23 21 20   19 23 23 24   26 29 28 27   27 26 26
PWind dir          NW    NW      NW    SW      SW     W       W     W
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    SC   B1 B2 B1 B1   SC SC SC SC   SC SC SC B1   SC SC SC
PoP 12hr            0     0       0     0       0     5       5     5

$$
IAZ017-112200-
Mason City-Cerro Gordo IA
43.16N  93.33W Elev. 1189 ft
751 AM CST Mon Dec 11 2017

Date             Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      37          13          27          19          37
Temp                33 37 35 29 24 19 14 13 15 25 27 23 21 23 19 21 24 34 36 29
Dewpt               26 31 28 21 15 11  8  9 11 13 16 17 19 19 19 20 23 26 28 25
RH                  75 79 75 72 68 70 76 84 84 60 63 77 92 84100 96 96 72 72 85
Wind dir             W NW  N  N NW NW NW NW NW NW NW NW  W  S  S  S  S  W NW NW
Wind spd            16 21 26 26 23 19 16 12 12 12 11  5  4  4  6  6 10 11 13 16
Wind gust              34 40 37 33
Clouds              B1 OV OV B1 B1 SC FW SC SC SC B1 B2 B1 B1 B1 B2 B1 B1 SC B2
PoP 12hr                     40           0           5           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                    C
Wind chill          22 26 22 15  9  3 -2 -1  1 13 17 16 15 17 10 12 14 26 27 17
Min chill              17    14     2    -3    -1    14    12     9    11    16


Date               Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            22    30      18    36      26    40      25    38
Temp          26   22 30 22 21   19 35 30 30   27 40 34 30   26 38 32
Dewpt         23   21 20 17 16   17 23 24 24   25 30 28 26   25 26 26
PWind dir          NW    NW      NW    SW      SW     W       W     W
Wind char          GN    BZ      GN    GN      GN    GN      GN    GN
Avg clouds    B2   B2 B2 B2 B1   B1 B1 B1 B1   B1 B1 B2 B2   B1 SC B1
PoP 12hr            5    10       0    10      10    10      20    10
Snow                                                     S

$$
IAZ049-112200-
Marshalltown-Marshall IA
42.11N  92.91W Elev. 972 ft
751 AM CST Mon Dec 11 2017

Date             Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      41          16          31          20          40
Temp                35 41 39 34 27 23 18 16 18 27 31 26 23 23 20 21 25 37 39 32
Dewpt               27 29 30 25 17 13  9 10 10 12 14 17 19 20 20 20 23 25 27 26
RH                  72 62 70 69 65 65 67 77 70 53 49 68 84 88100 96 92 61 62 78
Wind dir             W NW  N NW NW NW NW NW NW NW NW NW  W  S  S  S  S  W NW NW
Wind spd            12 23 24 24 23 19 17 12 11 12 12  5  3  4  4  6 10 11 11 11
Wind gust              36 35 34 33
Clouds              SC OV OV B2 B1 FW CL FW FW SC SC B1 B1 SC SC B1 B1 B1 SC B1
PoP 12hr                     20           0           0           5           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                    S  S
Wind chill          26 31 28 22 13  8  3  2  5 16 21 19       13 13 15 29 32 23
Min chill              24    22     7     0     1    18    17    12    11    22


Date               Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            23    33      19    39      27    44      27    42
Temp          27   23 33 27 24   20 37 33 29   29 44 38 33   28 42 36
Dewpt         23   21 21 18 17   16 22 23 23   25 30 29 27   26 27 26
PWind dir          NW    NW      NW     W      SW     W       W     W
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1   B2 B2 B2 B1   SC SC B1 B1   SC B1 B1 B2   B1 SC SC
PoP 12hr            5     5       0     0       5     5       5     5

$$
IAZ086-112200-
Ottumwa-Wapello IA
41.11N  92.45W Elev. 836 ft
751 AM CST Mon Dec 11 2017

Date             Mon 12/11/17            Tue 12/12/17            Wed 12/13/17
CST 3hrly     03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18
UTC 3hrly     09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00

Max/Min                      44          18          32          23          43
Temp                36 44 41 36 30 25 21 18 20 28 32 27 25 26 23 24 27 41 42 37
Dewpt               26 27 31 29 21 16 12 11 12 12 13 16 18 20 21 21 24 26 26 26
RH                  67 51 67 75 69 68 68 73 71 50 45 63 74 78 92 88 88 55 53 64
Wind dir             W NW NW NW NW NW NW NW NW NW NW NW  W SW  S  S  S SW  W NW
Wind spd            12 24 24 23 24 19 17 12 12 12 13  5  4  4  4  6 10 12  9 11
Wind gust              37 36 33 34
Clouds              SC B1 OV OV B2 FW FW FW FW FW SC SC B1 SC SC SC SC B1 SC SC
PoP 12hr                     20           5           0           0           5
QPF 12hr                      0           0           0           0           0
Snow 12hr                 00-00       00-00       00-00
Rain                       S
Wind chill          28 35 31 25 16 11  6  5  7 18 23 20 19 20 17 16 18 34 36 29
Min chill              20    23    10     4     5    18    17    15    14    28


Date               Thu 12/14/17  Fri 12/15/17  Sat 12/16/17  Sun 12/17/17
CST 6hrly     00   06 12 18 00   06 12 18 00   06 12 18 00   06 12 18
UTC 6hrly     06   12 18 00 06   12 18 00 06   12 18 00 06   12 18 00

Min/Max            26    36      21    40      29    49      30    45
Temp          28   26 35 31 25   22 39 35 31   32 49 42 35   31 45 39
Dewpt         25   23 22 19 17   17 22 23 23   26 29 29 28   27 27 26
PWind dir          NW    NW      NW     W      SW    SW       W     W
Wind char          GN    GN      GN    GN      GN    GN      GN    GN
Avg clouds    B1   B1 B2 B2 B1   SC SC SC SC   SC SC B1 B1   SC SC SC
PoP 12hr            5     5       0     0       0     5       5     5

$$



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